The following statements are available in the BOXPLOT procedure:
PROC BOXPLOT
options ;
BY
variables ;
ID
variables ;
INSET
keywords </ options> ;
INSETGROUP
keywords </ options> ;
PLOT
analysis-variable *group-variable <(block-variables)> <=symbol-variable> </ options > ;
Both the PROC BOXPLOT and PLOT statements are required. You can specify any number of PLOT statements within a single PROC BOXPLOT invocation.